Ohio DUI Laws

Standard BAC limit

0.08%

Enhanced BAC threshold

0.17%

Commercial driver BAC

0.04%

Under-21 BAC

0.02%

Ohio labels its impaired-driving offense OVI — Operating a Vehicle under the Influence — under §4511.19; older materials may use OMVI (Operating a Motor Vehicle Impaired), the label that Ohio relabeled in the mid-2000s under HB 163 (126th General Assembly, effective 2005). The two terms describe the same statutory offense. License action runs on two parallel tracks that a newly-arrested driver often conflates: the §4511.191 Administrative License Suspension (ALS) is imposed by the arresting officer at the traffic stop and takes effect immediately, running independently of any later court outcome; the §4511.19(G) court-ordered suspension is imposed only at sentencing after a conviction. Time served on the ALS is credited against the court suspension, but the two tracks are distinct and have different classes, appeal windows, and reinstatement paths. Under-21 drivers face a separate statutory structure: §4511.19(B) prohibits operating a vehicle at a whole-blood BAC of 0.02 to under 0.08 and §4511.19(H)(1) grades a baseline violation as a fourth-degree misdemeanor with a class-six license suspension (6 months to 3 years) under §4510.02(A)(6) — a materially lighter ladder than the adult (A)(1)(b) 0.08-per-se path. An under-21 driver testing at or above 0.08, however, is charged under the adult §4511.19(A)(1)(b) at the adult first-degree-misdemeanor tier, not under (B). The standard per-se thresholds at §4511.19(A)(1)(b)-(e) also differ by medium: 0.08 whole blood, 0.096 blood serum/plasma, 0.08 breath, and 0.11 urine; the 0.08 figure is the headline whole-blood number. Ohio enacted Annie's Law in 2017 (HB 388), adding §4510.022 to let first-time offenders petition for unlimited driving privileges in exchange for a certified ignition interlock device — a material change from the pre-2017 regime that offered only narrow work-and-medical limited privileges. Ohio reports OVI convictions of non-resident drivers to the home state's licensing agency through the Driver License Compact codified at §4510.61, which can prompt reciprocal home-state license action under the home state's laws.

Ohio DUI penalties by offense tier

Offense tierFineJailLicense suspensionIgnition interlock
First offense within 10 years$565–$1,0753 days–6 months12 months–3 yearsNo
Second offense within 10 years$715–$1,62510 days–6 months12 months–7 yearsYes
Third or subsequent offense within 10 years, fourth-or-fifth OVI in 10 years (or six-or-more in 20 years, felony), or any OVI after a prior felony OVI (felony)$1,040–$10,5001 month–5 yearsFrom 2 yearsYes

Frequently asked questions

What does OVI mean in Ohio, and is it the same as a DUI?

OVI stands for Operating a Vehicle under the Influence — Ohio's statutory label for the impaired-driving offense under §4511.19. Functionally OVI is the same concept as DUI or DWI in other states: driving while impaired by alcohol, drugs, or a combination, or at or above a per-se BAC. Ohio previously called the offense OMVI (Operating a Motor Vehicle Impaired) but relabeled it to OVI in the mid-2000s via House Bill 163 (126th General Assembly), so older court records, case law, and secondary summaries may still use OMVI for the same offense.

Why is my Ohio license already suspended before I've been convicted of OVI?

Ohio runs two separate license-action tracks after an OVI arrest. The Administrative License Suspension (ALS) under §4511.191 is imposed by the arresting officer at the stop — 90 days (class E) if you took a chemical test and failed a first time, 1 year (class C) if you refused — and takes effect immediately, independent of any court case. The court-ordered suspension under §4511.19(G) is only imposed at sentencing if you are convicted. You can appeal the ALS at your initial court appearance (within five days of arrest) or within 30 days after that appearance per §4511.197; if you are ultimately convicted, time served on the ALS is credited against the court suspension under §4511.191(B)(2) and (C)(2).

What happens if my BAC is 0.17 or higher in Ohio?

A whole-blood BAC of 0.17 or greater — or the equivalent 0.204 blood-serum, 0.17 breath, or 0.238 urine concentration — is a separate per-se prohibition under §4511.19(A)(1)(f)-(i), not just an aggravator. On a first offense §4511.19(G)(1)(a)(ii) replaces the standard 3-day mandatory jail floor with a 3-day jail term plus a 3-day driver intervention program, or a 6-day straight jail term if the program is not available. Second-offense mandatory jail rises from 10 days to 20 under (G)(1)(b)(ii); third-offense rises from 30 to 60 under (G)(1)(c)(ii); felony-path mandatory terms rise from 60 to 120 days under (G)(1)(d)(ii) and (e)(ii). Fine floors and ceilings at each tier are the same as the standard subsection, so the entire penalty delta lives on the jail side.

What happens if I refuse a breath, blood, or urine test in Ohio?

Refusing a chemical test after a lawful OVI arrest triggers an Administrative License Suspension under §4511.191(B): 1 year for a first refusal, 2 years with one prior OVI or refusal in 10 years, 3 years with two priors, and 5 years with three or more. The refusal ALS runs independently of any court-ordered suspension. If you have any prior OVI conviction or refusal within 20 years, §4511.19(A)(2) makes the refusal itself a separate per-se criminal charge at the elevated (f)-(i) mandatory-jail floor — 3+3 or 6 days on a first, 20 on a second, 60 on a third, 120 on the felony path. Refusal can also be used at trial on the underlying OVI charge as consciousness-of-guilt evidence under Ohio appellate practice.

How long will my license be suspended after an Ohio OVI?

Ohio suspensions run on two parallel tracks, so "how long" rarely has a single-number answer (see oh-faq-als-vs-court for the ALS/court split). On the pre-conviction ALS track §4511.191 imposes 90 days to 5 years depending on test outcome and prior count. On the post-conviction court track §4511.19(G) imposes a definite period: 1 to 3 years on a first offense under (G)(1)(a)(iv), 1 to 7 years on a second under (G)(1)(b)(iv), 2 to 12 years on a third misdemeanor under (G)(1)(c)(iv), and a class-two suspension of 3 years to life on the fourth-degree and third-degree felony paths under (G)(1)(d)(iv)/(e)(iv) and §4510.02(A)(2). Time served on the ALS is credited against the court suspension, but the two clocks start at different events (arrest vs. conviction) and are not additive.

Can I get driving privileges with an ignition interlock after an Ohio OVI?

Yes — and Ohio's regime changed materially in 2017 when Annie's Law (HB 388) added §4510.022. A first-time offender can petition for unlimited driving privileges during the court suspension in exchange for installing a certified ignition interlock device; §4510.022(C)(2)(b) also lets the court reduce the suspension by up to half when it grants unlimited privileges. Limited driving privileges under §4510.13(A)(5) are available after a 15-day hard period on a first offense (with IID optional at the court's discretion) and after a 45-day or 180-day hard period on second and third misdemeanor offenses — with IID MANDATORY on any alcohol-related second or later offense under §4510.13(A)(5)(e)/(f)/(g). A driver who accepts the full court suspension without seeking any driving privileges is not compelled to install an IID, but a driver who wants to operate a vehicle at any point during the suspension needs one on any second or subsequent alcohol-related OVI.

When does an Ohio OVI become a felony?

An Ohio OVI becomes a felony on three independent paths. §4511.19(G)(1)(d) makes it a fourth-degree felony to commit an OVI when the driver has three or four prior OVI or equivalent convictions within the preceding 10 years, OR five or more priors within the preceding 20 years — and with a §2941.1413 repeat-OVI specification, §2929.13(G)(2) mandates a prison term of 1 to 5 years under §2929.14. §4511.19(G)(1)(e) makes it a third-degree felony to commit an OVI after any prior felony OVI conviction, regardless of when that prior felony occurred (the lifetime path). Separately, OVI causing serious physical harm is charged as aggravated vehicular assault (a third-degree felony) under §2903.08, and OVI causing death is charged as aggravated vehicular homicide (a second-degree felony, elevated to first-degree when the offender was driving under suspension or has a prior OVI or traffic-related homicide/manslaughter/assault within 20 years) under §2903.06 — the injury and death paths apply on a first-offense OVI without any prior-count requirement.

I'm from out of state and got an OVI in Ohio — what happens to my home license?

Ohio can suspend your privilege to drive IN Ohio under both §4511.191 (ALS) and §4511.19(G) (court-ordered) regardless of which state issued your license — the suspension attaches to your Ohio driving privilege, not to the physical out-of-state credential, and it takes effect immediately at arrest or sentencing just as it would for an Ohio resident. Ohio is a member of the Driver License Compact, codified at §4510.61, which requires the BMV to report OVI-related convictions to the licensing authority of your home state; the home state then decides what reciprocal action to take under its own laws (the DLC treats an out-of-state conviction as if the conduct had occurred in the home state). Ohio's implied-consent obligation under §4511.191 applies the moment you operate a vehicle on an Ohio road, so refusal to test triggers the same ALS regardless of residency.

Sources

  1. First Offense OVI Suspension — Ohio Bureau of Motor Vehicles (Ohio Bureau of Motor Vehicles)Accessed April 22, 2026
  2. BMV 2401 — Your Driver License and Suspension and Disqualification Manual (Ohio Department of Public Safety)Accessed April 22, 2026
  3. Maumee v. Anistik, 69 Ohio St.3d 339 (1994) (Supreme Court of Ohio)Accessed April 23, 2026
  4. House Bill 163 (126th General Assembly) — OMVI-to-OVI statutory relabel (Ohio General Assembly)Accessed April 23, 2026
  5. House Bill 388 (131st General Assembly) — Annie's Law ignition interlock amendments (Ohio General Assembly)Accessed April 22, 2026
  6. Ohio Revised Code § 2903.06 — Aggravated vehicular homicide (Ohio Legislative Service Commission)Accessed April 22, 2026
  7. Ohio Revised Code § 2903.08 — Aggravated vehicular assault (Ohio Legislative Service Commission)Accessed April 22, 2026
  8. Ohio Revised Code § 2919.22 — Endangering children (Ohio Legislative Service Commission)Accessed April 22, 2026
  9. Ohio Revised Code § 2929.13 — Sentencing guidelines for various specific offenses and degrees of offenses (Ohio Legislative Service Commission)Accessed April 23, 2026
  10. Ohio Revised Code § 2929.14 — Definite prison terms for felonies (Ohio Legislative Service Commission)Accessed April 23, 2026
  11. Ohio Revised Code § 2941.1413 — Repeat-OVI-offender specification (Ohio Legislative Service Commission)Accessed April 23, 2026
  12. Ohio Revised Code § 4503.233 — Immobilization of vehicle; impoundment of license plates (Ohio Legislative Service Commission)Accessed April 23, 2026
  13. Ohio Revised Code § 4506.15 — Commercial driver license; prohibited alcohol concentration (Ohio Legislative Service Commission)Accessed April 22, 2026
  14. Ohio Revised Code § 4510.02 — Definite periods of suspension; suspension classes (Ohio Legislative Service Commission)Accessed April 22, 2026
  15. Ohio Revised Code § 4510.022 — Unlimited driving privileges with certified ignition interlock (Annie's Law) (Ohio Legislative Service Commission)Accessed April 22, 2026
  16. Ohio Revised Code § 4510.13 — Restrictions on suspending suspension periods; granting limited driving privileges (Ohio Legislative Service Commission)Accessed April 22, 2026
  17. Ohio Revised Code § 4510.61 — Driver License Compact (Ohio Legislative Service Commission)Accessed April 22, 2026
  18. Ohio Revised Code § 4511.19 — Operating vehicle under the influence of alcohol or drugs (OVI) (Ohio Legislative Service Commission)Accessed April 22, 2026
  19. Ohio Revised Code § 4511.191 — Implied consent; administrative license suspension (Ohio Legislative Service Commission)Accessed April 22, 2026
  20. Ohio Revised Code § 4511.197 — Appeal of administrative license suspension (Ohio Legislative Service Commission)Accessed April 23, 2026
  21. Ohio Revised Code § 5119.38 — Certification of alcohol and drug driver-intervention programs (Ohio Legislative Service Commission)Accessed April 23, 2026
  22. Ohio Impaired Driving Law — 2021 Sentencing Chart (Supreme Court of Ohio, Ohio Judicial College)Accessed April 22, 2026